Manuscripts
Repairs to motors of "Bootoo" after hitting island at foot of Forster Rapid. Preliminary Bright Angel gauge: 49,800 cfs
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Upstream at foot of Forster Rapid, Mile 123. Approximate gauge: 75,000 cfs
Manuscripts
mssMarston papers V074/0032

Fleet moored at left bank at Mile 123. Repairs are being made to the two engines of the "Bootoo." Preliminary Bright Angel gauge: 49,800 cfs
Manuscripts
mssMarston papers V074/0047

Downstream at Mile 122.7 into head of Forster Rapid. Approximate gauge: 75,000 cfs
Manuscripts
mssMarston papers V074/0031

At the head of Mile 217 Rapid. Preliminary gauge at Bright Angel: 90,500 cfs
Manuscripts
mssMarston papers V091/0065

